3" Super Plus Quality Diamond Core Bits For Wet/Dry Drilling Concrete, Asphalt Stones, Brick& Block, and Masonry.

  • Super Plus Quality, Fast Drilling, Laser Welded.
  • 1-3/4" Diameter, 17" Length, arbor 5/8" - 11 Threads.
  • All bits are 17” long to produce 12” core
  • We have all sizes of core drills available.
  • Bits 1/2" to 1-1/2" in diameter are threaded for a 5/8" - 11 adapter.
  • Bits 1-5/8" and larger are threaded for a 1-1/4" - 7 adapter.
  • Bits Diameter 1-5/8" have both threads.
  • Applications: Concrete, Hard Concrete, Concrete with light steel reinforcement, Granite, Brick & Block, Hard Masonry. 
  • Great for general purpose drilling where fast speed and long life are balanced.
  • Equipment: Core Drill or Core Rig.